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Scrat [10]
3 years ago
13

A number x divided by 7 is less than -3(inequality and solution of inequality)

Mathematics
2 answers:
lyudmila [28]3 years ago
8 0

A number = x

x divided by 7 = x/7

is less than = <

-3 = -3

You're question is: x/7 < -3

Simplify it. Isolate the x. Multiply 7 to both sides

(x/7)(7) < (-3)(7)

x < (-3)(7)

Simplify, multiply.

x < -21

x < -21 is your answer

~

Marizza181 [45]3 years ago
5 0

First let's write this: x/7<-3

To get rid of /7 we need to multiply by seven, so we do -3*7; which is -21

Bring down the symbol and you have x<-21

Anything less than -21, for example -28, would solve the inequality.

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In the figure below, B is between A and C and C is between B and D. if BC=4, BD=12, and AD=15 and AC
Sindrei [870]

Answer:

AC = 7

Step-by-step explanation:

1. Draw out the line and label everything you know.

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3. To find CD, take the length of BD (12) and subtract it by the length of BC (4): 12 - 4 = 8. The length of CD is 8.

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3 years ago
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vlada-n [284]

For a better understanding of the solution given here please go through the diagram in the file attached.

To solve this question we will make use of the "Triangle Angle Bisector Theorem", which states that, "An angle bisector of an angle of a triangle divides the opposite side in two segments that are proportional to the other two sides of the triangle."

Thus, in our question, we will have:

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3 0
3 years ago
YALL HURRYY I NED HELP!
elena-s [515]

Answer:

A = correct equation

x = 60

Step-by-step explanation:

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x + 65 = 125

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